//
// detail/timer_queue_set.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2022 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef ASIO_DETAIL_TIMER_QUEUE_SET_HPP
#define ASIO_DETAIL_TIMER_QUEUE_SET_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)

#include "asio/detail/config.hpp"
#include "asio/detail/timer_queue_base.hpp"

#include "asio/detail/push_options.hpp"

namespace asio {
    namespace detail {

        class timer_queue_set {
        public:
            // Constructor.
            ASIO_DECL timer_queue_set();

            // Add a timer queue to the set.
            ASIO_DECL void insert(timer_queue_base *q);

            // Remove a timer queue from the set.
            ASIO_DECL void erase(timer_queue_base *q);

            // Determine whether all queues are empty.
            ASIO_DECL bool all_empty() const;

            // Get the wait duration in milliseconds.
            ASIO_DECL long wait_duration_msec(long max_duration) const;

            // Get the wait duration in microseconds.
            ASIO_DECL long wait_duration_usec(long max_duration) const;

            // Dequeue all ready timers.
            ASIO_DECL void get_ready_timers(op_queue <operation> &ops);

            // Dequeue all timers.
            ASIO_DECL void get_all_timers(op_queue <operation> &ops);

        private:
            timer_queue_base *first_;
        };

    } // namespace detail
} // namespace asio

#include "asio/detail/pop_options.hpp"

#if defined(ASIO_HEADER_ONLY)
# include "asio/detail/impl/timer_queue_set.ipp"
#endif // defined(ASIO_HEADER_ONLY)

#endif // ASIO_DETAIL_TIMER_QUEUE_SET_HPP
